package cho114366.basic;

public class J05_48 {

	public static void main(String[] args) {
		
		int a = 25000;
		double b = 0.06;
		double c =25000; 
		double sum = (a+c)*b;
		
		//(25000 + (25000*0.06))*0.06 
		int i=0;
		while(c <=50000){
			c=c+(c*0.06);
			++i;
		}
		System.out.println(i);
	}

}
